[0001] The present invention relates to a device for the controlled supply of products,
comprising control means which are able and adapted to receive payment means and to
record settlement of an amount due in order to then release at least one product for
supply to a user, wherein the payment means comprise an electronically accessible
information carrier which is adapted and able to provide access to a balance of the
user.
[0002] Such a device provides a complement to counter sales for the sale of products at
locations or times where for various reasons counter sales are not desirable, necessary
or feasible, and will hereafter be designated as machine vending. The term product
must be interpreted broadly here such that it means not only physical articles but
also services which are offered for payment.
[0003] A known device of the type stated in the preamble comprises a substantially closed
housing with input means for paying an amount owed for the selected product. The input
means may be an input slot for notes or coins, but machines are increasingly being
equipped with a card reader for receiving electronic payment means, which then allow
access to a balance of the user, from which the amount due can be transferred. With
these electronic payment means there are different possibilities. This may involve
a transfer from a balance stored on the payment means themselves, or a transfer from
a balance which is stored on a remote computer system and with which contact is sought
during the transaction. In the former case the payment means will usually comprise
an integrated electronic circuit for carrying out the required authentication and
mutation steps of the transaction process, while in the latter case simpler payment
means suffice, which are based for instance on a magnetic strip on which are stored
data relating to the identity of the user and his account.
[0004] Although machine vending has many advantages, it also has drawbacks. A significant
drawback is that the sometimes desirable supervision is lacking in machine vending.
This is particularly the case with products whose sale is only permitted, by the
[0005] Although machine vending has many advantages, it also has drawbacks. A significant
drawback is that the sometimes desirable supervision is lacking in machine vending.
This is particularly the case with products whose sale is only permitted, by the authorities
or others, to persons above a determined minimum age. Here can be envisaged for instance
all sorts of stimulants, such as tobacco products and alcoholic drinks, which may
not be sold to persons below a determined age. Services such as showing a film or
providing a game of chance are also often subject to regulations where the age of
the customer is relevant. Since in a known device of the type described in the preamble
there is no check at all on the age of the consumer, machine vending of these and
other types of product has thus far not been possible when age restrictions are imposed
thereon.
[0006] The present invention has for its object, among others, to provide a device of the
type stated in the preamble, which obviates this drawback in that a reliable age verification
can be performed thereby.
[0007] In order to achieve the intended object, a device for the controlled supply of products
of the type stated in the preamble has the feature according to the invention that
the information carrier is provided with programmable memory space for receiving therein
at least one indicator of the age of a user, and that the control means are able and
adapted to read said memory space and to release the at least one product for supply
only when a prescribed age has been established. The age indicator thus read by the
device determines whether or not a product can be obtained from the device. By making
use of electronic payment means, which provide access to a balance of the user, for
the storage of such an age indicator, a user who is of age is prevented to a significant
extent from handing over his card for use by a minor and thus providing the latter
with access to the products, since access to this balance is hereby also provided.
Electronic payment means are furthermore strictly personalized, so that abuse can
be easily traced back to the original user. The age indicator is recorded or mutated
on the payment means by a reliable party within the organisation responsible for managing
and optionally the issue of the payment means. This must be subject to further safety
requirements to be fixed, such as for instance showing identification documents which
adequately show the age of the user. An age-linked sale of products from machines
can thus be achieved which is at least as watertight as counter sales.
[0008] In respect of the sale of articles such as tobacco products, alcoholic drinks, film
carriers and the like strictly to persons above a determined minimum age, a particular
embodiment of the device according to the invention is characterized in that the products
comprise one or more articles which are received in at least one product holder, and
that the at least one product holder is provided with release means which, when energized,
are adapted to release for supply at least one of the articles from the product holder
and which are coupled to the control means to receive a control signal therefrom.
By thus activating the release means from the control means, which only generate the
required control signal when the minimum age indicator is recorded, it is avoided
that a user can remove the product from the device without having available an information
carrier with the required age information.
[0009] In a preferred embodiment the device according to the invention is characterized
in that the information carrier comprises a convenient card body provided with an
integrated circuit with said memory space. Such a card body is normally designated
as chip card or smart card and provides the advantage that the entire transaction
relating to the supply of products can be dealt with locally. A telecommunication
connection and telecommunication means for making connection to a remote computer
system can hereby be omitted, which significantly simplifies the placing of new devices
and possible modification of existing ones. In a further preferred embodiment the
device according to the invention has the feature that the information carrier is
compatible with a system for transfer of funds via banks. In this embodiment there
is connection to information carriers for transfer of funds via banks, such as bank
cards and credit cards and the like such as have now been introduced on a large scale
and have a high degree of acceptance among the population. The issue, management and
use of such cards are furthermore protected by the necessary safety procedures, whereby
the device according to the invention also gains in reliability.
[0010] Although the device according to the invention can remain suitable, either exclusively
or not, for the input of coins and notes, in which case the information carrier is
used solely for the necessary age verification, a further preferred embodiment of
the device according to the invention is characterized in that the control means are
able and adapted to transfer the amount due from a balance of the user which is accessible
by means of the payment means. In this case payment by means of the electronic payment
means is possible in addition to or instead of payment by notes or coins.
[0011] From a viewpoint of protecting more or less privacy-sensitive personal data, a further
particular embodiment of the device according to the invention has the feature that
the at least one at least age indicator comprises a logical indicator which indicates
that a prescribed age has been reached by a user. In this case it is not the age of
the user which is stored on the card, but only whether or not he/she complies with
the set age limit. When the card is misused, it is therefore only this information
which can be traced. This will usually be an age limit of, typically, between 16 and
21 years of age, so that in the unlikely event that only such a logical age indicator
becomes known, this does not encroach, or hardly so, on the personal life of the user.
For further protection of the personal data of the user, a further embodiment of the
device according to the invention has the feature that information in the memory space
is stored in encrypted form.
[0012] The integrity of the device according to the invention greatly depends on the integrity
of the parties charged with the registration and mutation of age indicators on the
payment means. In order to prevent misappropriation in this area, a further particular
embodiment of the device according to the invention has the feature that, in addition
to the at least one age indicator, the memory space also contains an indication of
a point of issue of the information carrier. In the case of misuse, the payment means
used therein for this purpose can thus be traced directly back to the point of issue.
By collecting these data, statistical relationships can thus be made and conclusions
drawn for the purpose of identifying an unreliable point of issue within a short time.
This is possible particularly in a further embodiment of the device according to the
invention which is characterized in that a memory space is provided therein for storage
of transaction data per delivered product. In this case transaction data can be stored
during each transaction and later analysed and read, if desired. These transaction
data comprise for instance data which have been read from the payment means employed,
such as, in addition to an identification of the payment means themselves, for instance
also an identification of the point of issue thereof. For this purpose a further embodiment
of the device according to the invention has the feature that the transaction data
comprise an encryption of an identification of the used information carrier, of a
point of issue thereof and of the control means. Misuse can be traced more easily
using these data. The encryption of the data recorded for this purpose avoids on the
one hand the possibility of privacy-sensitive data relating to the purchases of a
user being retrieved without the required decryption keys and on the other hand the
possibility of the data being manipulated without these keys.
[0013] The present invention furthermore relates to a programming device for use in combination
with the above described device according to the invention for the controlled supply
of products, comprising input means for receiving the information carrier, an interface
for data exchange with the information carrier and a central processor unit. According
to the invention such a programming device has the feature that the central processor
unit, loaded with software provided for this purpose, is able to provide access to
the memory space of the information carrier and therein mutate an indicator of the
age of the user. In a completely operational system such programming devices are distributed
to one or more locations whose reliability and integrity are deemed sufficient. Users
can go to these locations to provide the information carrier held by them with an
age indicator, or in any case activate it. This step can be accompanied by the necessary
safeguards, such as for instance compulsory identification with a means of identification
which shows the age of the user, so that deception of the system can be avoided. From
this moment the information carrier is suitable for use in the above described device
for the controlled supply of products.
[0014] The integrity of the system of controlled, age-linked delivery of products intended
with the invention is greatly dependent on the integrity of the people responsible
for operating the programming device. In order to monitor this, a particular embodiment
of the programming device according to the invention has the feature that a memory
space is provided therein for storing transaction data per mutated information carrier,
and more in particular in that the transaction data are stored in encrypted form.
Through the storage of transaction data, including for instance the identity of the
operator and the information carriers programmed by him or her, the source of misuse,
when detected, can be traced relatively easily. The storage of the transaction data
in encrypted form avoids the possibility of the data being manipulated by unauthorized
persons.
[0015] A further particular embodiment of the programming device has the feature according
to the invention that the programming device is provided with a telecommunication
interface so that it can be coupled to telecommunication means and is able to transmit
the transaction data, optionally periodically, to a remote computer system. This embodiment
provides a centralized storage and a centralized management of the transaction data,
so that when fraud or other misuse has been established, these data are directly accessible
and available.
[0016] The invention further relates to payment means for application with an above described
device, comprising a convenient, card-like body provided with at least one integrated
electronic circuit with memory space which is allocated for receiving therein at least
one indicator of an age of a card holder.
[0017] The invention will be further elucidated hereinbelow on the basis of an embodiment
and an associated drawing. In the drawing:
- figure 1
- shows a device for the controlled supply of products according to an embodiment of
the invention;
- figure 2
- shows an embodiment of product release means as applicable in the device of figure
1; and
- figure 3
- shows an embodiment of programming means for use in combination with an electronically
accessible information carrier according to the invention.
[0018] The figures are otherwise purely schematic and not drawn to scale. For the sake of
clarity some dimensions in particular are exaggerated to a greater or lesser extent.
Corresponding parts are designated in the figures as far as possible with the same
reference numeral.
[0019] Figure 1 shows a device for the controlled supply of products according to an embodiment
of the invention. This is a vending machine for tobacco products. The device comprises
a robust, substantially closed housing 1 in which a number of product holders 2 are
arranged. Product holders 2 serve to receive the products for sale and in this embodiment
each comprise a different type or brand of cigarettes, which are packaged per twenty
in standard-size boxes 3. The boxes of cigarettes thus lie enclosed in a continuous
column in the relevant product holders 2. The device further comprises input slots
51,52 for coins respectively banknotes in addition to a card reader 53 for electronic
payment means in the form of a card-like, electronically accessible information carrier
5 which provides access to a balance of the user, from which the amount due can be
transferred. Use is made in this embodiment of a "chip card" or "smart card". This
is a card, normally manufactured from plastic, in which an electronically integrated
circuit is incorporated, the so-called "chip". The chip comprises a processing unit,
an electronically readable memory, in which is stored, among other things, balance
or credit information, and is provided with a number of electrical contacts for communication
with the outside world. The card 5 applied here is compatible with a public system
for electronic transfer of funds via banks and for this purpose is designed to support
cryptographic processes as are applied for safety reasons in electronic payment transactions.
The device is thus able to accept an amount payable for a product in various ways.
[0020] Product holders 2 are provided on their outer end with release means 4 enabling controlled
release of a product 3 from the holder. A product is only released if the payment
of an amount due therefor is recorded by control means not further shown here. Figure
2 further shows an embodiment and the operation of such release means, although within
the scope of the invention many other forms of release means, assumed to be sufficiently
known to the person with ordinary skill in the art, can be applied instead. In this
embodiment use is made of release means in the form of two sets of holding projections
42,43. In the position of rest shown under A the last and last but one products 32,33
each rest on a pair of holding projections 42,43 respectively. By energizing the bottom
pair of holding projections 43, see B, these open to release the bottom product 33.
The last holding projections 42 but one herein hold the other products in place. The
purchased product 33 is thus withdrawn from product holder 2 and falls into a delivery
compartment 6 of the device. The product can be removed herefrom by the user. After
the product has thus been delivered, the bottom holding projections close again, see
C, and the other pair of holding projections 42 is then energized to cause the products
to shift up one position, see D. Finally, the last pair of holding projections 42
but one also closes in order to once again take up the starting position shown under
A. An alphanumeric image display panel 7 provides the user with the necessary information
and instructions during the whole process, while the user can make a product choice
by means of a keypad 8 provided for the purpose. Any invalid or otherwise unusable
coins and change are returned to the user via delivery compartment 6.
[0021] For reasons of public health, governments are increasingly making efforts to reduce
the consumption of tobacco products, particularly among young people. As part of this,
the supply of tobacco products can be subject to special rules so that they are not
sold to people who have not yet reached a determined, prescribed minimum age. The
device according to the invention provides a check of the age of a user, thereby enabling
such age-linked sales. For this purpose the information carrier 5 is provided with
an electronically accessible memory which is suitable for storing therein an indicator
of the age of the user. In this embodiment, wherein use is made as information carrier
of a chip card intended for electronic transfer of funds via banks, specific memory
space is allocated for storage of this age indicator on the same chip on which the
banking data of the user are also stored. The control means in the device, which ensure
the actual payment of the amount of money due for a product, are also able to read
such an age indicator and will only activate the release mechanism 4,42,43 if the
prescribed age is indicated therein.
[0022] Before card 5 can be used as a payment means, the card is personalized. Data relating
to the user are herein loaded into the chip, and encryption keys are loaded which
must prevent unauthorized persons from being able to alter information on the chip.
One of the data loaded is the expiry date which shows the date until which the card
is valid. The present bank cards in circulation have a period of validity of 2 to
5 years after issue of the card. After thus personalizing the card, it is issued to
the user/card holder. This will usually be done by the bank with which the user has
an account. Before payment can be made with the card, it must first be "loaded", which
takes place in a conventional top-up terminal as placed at diverse locations. The
invention does not intervene in this process, so that it will not be described further
here and is assumed to be sufficiently known. Personalization and crediting with money
of the card makes the card highly personal, whereby the user will not be readily inclined
to give the card to someone else. The invention makes grateful use of this fact. Furthermore,
a large percentage of the eligible part of the population already possesses a bank
card, so that device 1 is generally accessible and usable from the outset.
[0023] Before card 5 is suitable for use in the device, the age indicator must be set thereon.
The age indicator can comprise the actual age or date of birth of the user but, from
the viewpoint of protecting personal details, it is also possible to suffice with
a logical indicator which indicates that the user has reached the prescribed age of
for instance 16 years. In this embodiment this latter option has been chosen. Initially,
i.e. upon issue by the bank, the value of this indicator is 'untrue' and the card
is not therefore suitable for purchasing tobacco products in the device according
to the invention. The user can apply to an agency provided with programming means
according to the invention in order to activate the age indicator, i.e. give it the
value 'true'. An example of such programming means is shown in figure 3.
[0024] The programming means comprise a terminal 90 with a card reader 93. Card reader 93
provides on the one hand input means for receiving the card 5 of the user and on the
other a physical interface which enables terminal 90 to exchange data with the card.
Terminal 90 is provided with a central processor unit which, loaded with the necessary
software and cryptographic keys, is able to carry out reading and writing operations
in the memory space of card 5 in which the age indicator is stored. The value of the
age indicator, among other things, can thus be mutated. Terminal 90 is activated from
a personal computer 95 or other suitable user interface provided for this purpose
and is controlled by an operator assumed to be reliable. After the age of the card
holder gas been established on the basis of for instance a reliable proof of identity,
and this has shown that the card holder is the rightful owner of the card and has
reached the prescribed age, the age indicator is accordingly arranged on the card.
[0025] An encryption is herein applied to prevent misuse. Specific transaction data, such
as an identification of the used programming means 90, of the operator and the transaction
date, are also incorporated in this encryption so that when a fraudulent card is seized
it can be traced back directly to programming means 90 and operator. These transaction
data are likewise stored in terminal 90 which has the necessary memory space for this
purpose. These log files, in which the encrypted transaction data are held, are periodically
transferred to a central body which monitors the integrity of the entire system. For
this purpose the terminal is equipped with a telecommunication interface and coupled
to telecommunication means such as a telephone line or data network for transmitting
the log files with some regularity to a remote computer system. The data are otherwise
always inaccessible to an operator of the terminal.
[0026] Tobacco products can be purchased in the device of figure 1 only by using bank cards
provided with the thus arranged age indicator. As soon as card 5 is inserted into
card reader 53 of machine 1, an authentication procedure first takes place which determines
whether the bank card is valid. Use is made in this authentication process of cryptographic
keys stored in the card and in a so-called Secure Access Module (SAM) of device 1.
These are the same encryption keys which are used in dealing with financial transactions
using the card and which have thus proven to be reliable. One of the components of
the authentication process is checking the expiry date of the card.
[0027] If it is established that card 5 is valid, card reader 53 reads the part of the card
in which the age indicator is stored. An invalid card is further refused. The age
indicator is located in a freely readable part of the bank card, but cannot be modified
without the application software and especially the cryptographic keys required for
the purpose. A card without age indicator is always a no-card and will not be able
to provide access to the products in the device. Only if the card contains a correct
age indicator is the device released for carrying out financial transactions and supplying
the product. In the opposite case, not only is the card refused but it will not be
possible to pay in cash either and no supply at all of a product takes place.
[0028] During electronic payment a balance check is first performed. If a balance is sufficient
the card is debited by the amount payable for the selected product. If cash notes
or coins are used to pay via input slots 51,52, the total amount inserted is determined
and any change is given via delivery compartment 6. During payment with cash, the
card must remain in the card reader during the whole transaction to avoid the age
verification being uncoupled from the supply of the product. Age verification and
the financial transaction are inextricably linked to each other in the device. As
soon as a card is removed while one of the steps involved is being performed, the
device is immediately blocked. If the transaction of an authorized person is ended
prematurely, this for instance prevents a device remaining available for a certain
period for payment and supply of a product to an unauthorized person.
[0029] If both the age verification and the financial transaction have run successfully,
release means 4,42,43 are activated to release the selected product. The product can
then be removed via delivery compartment 6.
[0030] A step can optionally be incorporated prior to this, which alerts a user to a card
still inserted in the device and only releases the product after this card has been
removed. The whole transaction is recorded in the sense that transaction information,
such as for instance an identification of the card used, an identification of the
device itself, a designation of the point of issue of the card where the age indicator
was arranged therein and the date of the transaction, is collected by the device during
the above described process. This information is stored as a sort of log file by the
device in memory means provided therein for this purpose. Here too a cryptographic
encryption of the information is applied to make this information inaccessible to
third parties. The thus collected log files are periodically read via a suitable telecommunication
connection, locally or remotely, to be transferred to a remote computer system of
a central body monitoring the integrity of the system.
[0031] Although the invention has been further elucidated above on the basis of only a single
embodiment, it will be apparent that the invention is by no means limited thereto.
On the contrary, many variations and embodiments are still possible within the scope
of the invention for a person with ordinary skill in the art. As already stated, the
device according to the invention can also be advantageously utilized, as well as
for tobacco products, to supply other stimulants, products and services for which
an age verification of the consumer is desirable or even required. Use can be made
here of the same, common age indicator for the different applications, although it
is also possible to arrange different age indicators on the card, each one for its
specific product group or collection of product groups. For an increased security
and as remedy against misuse of lost and stolen payment means, the use thereof can
be made dependent on the input of a confidential access code, such as for instance
a PIN-code. For this purpose the device must then be embodied with input means and
adequate application software to carry out the necessary validation. Nor is the application
of the invention limited to bank cards provided with an integrated circuit, but the
invention can also be applied in combination with less "intelligent" magnetic cards
and credit cards. It is also possible to deviate from the card format of the information
carrier, and it is possible to choose optionally contactless data exchange with the
information carrier. In all these and more modifications, the invention provides a
device for the controlled supply of products on the basis of a reliable age verification,
without human supervision being required, at least on-site, for this purpose.
1. Device for the controlled supply of products, comprising control means which are able
and adapted to receive payment means and to record settlement of an amount due in
order to then release at least one product for supply to a user, wherein the payment
means comprise an electronically accessible information carrier which is adapted and
able to provide access to a balance of the user, characterized in that the information carrier is provided with programmable memory space for receiving
therein at least one indicator of the age of a user, and that the control means are
able and adapted to read said memory space and to release the at least one product
for supply only when a prescribed age has been established.
2. Device as claimed in claim 1, characterized in that the products comprise one or more articles which are received in at least one product
holder, and that the at least one product holder is provided with release means which,
when energized, are adapted to release for supply at least one of the articles from
the product holder and which are coupled to the control means to receive a control
signal therefrom.
3. Device as claimed in claim 1 or 2, characterized in that the information carrier comprises a convenient card body provided with an integrated
circuit with said memory space.
4. Device as claimed in claim 1, 2 or 3, characterized in that the information carrier is compatible with a system for transfer of funds via banks.
5. Device as claimed in one or more of the foregoing claims, characterized in that the control means are able and adapted to transfer the amount due from a balance
of the user which is accessible by means of the payment means.
6. Device as claimed in one or more of the foregoing claims, characterized in that the at least one at least age indicator comprises a logical indicator which indicates
that a prescribed age has been reached by a user.
7. Device as claimed in one or more of the foregoing claims, characterized in that information in the memory space is stored in encrypted form.
8. Device as claimed in one or more of the foregoing claims, characterized in that in addition to the at least one age indicator the memory space also contains an indication
of a point of issue of the information carrier.
9. Device as claimed in one or more of the foregoing claims, characterized in that a memory space is provided therein for storage of transaction data per delivered
product.
10. Device as claimed in claim 9, characterized in that the transaction data comprise an encryption of an identification of the used information
carrier, of a point of issue thereof and of the control means.
11. Programming device for use in combination with the device as claimed in one or more
of the foregoing claims, comprising input means for receiving the information carrier,
an interface for data exchange with the information carrier and a central processor
unit, characterized in that the central processor unit, loaded with software provided for this purpose, is able
to provide access to the memory space of the information carrier and therein mutate
an indicator of the age of the user.
12. Programming device as claimed in claim 11, characterized in that a memory space is provided therein for storing transaction data per mutated information
carrier.
13. Programming device as claimed in claim 12, characterized in that the transaction data are stored in encrypted form.
14. Programming device as claimed in claim 12 or 13, characterized in that the programming device is provided with a telecommunication interface so that it
can be coupled to telecommunication means and is able to transmit the transaction
data, optionally periodically, to a remote computer system.
15. Payment means for application with a device as claimed in one or more of the foregoing
claims, comprising a convenient, card-like body provided with at least one integrated
electronic circuit with memory space which is allocated for receiving therein at least
one indicator of an age of a card holder.